diff options
Diffstat (limited to 'drivers/char/hvsi.c')
-rw-r--r-- | drivers/char/hvsi.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index a89a95fb5e4..d7806834fc1 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -69,7 +69,7 @@ #define __ALIGNED__ __attribute__((__aligned__(sizeof(long)))) struct hvsi_struct { - struct work_struct writer; + struct delayed_work writer; struct work_struct handshaker; wait_queue_head_t emptyq; /* woken when outbuf is emptied */ wait_queue_head_t stateq; /* woken when HVSI state changes */ @@ -406,7 +406,7 @@ static void hvsi_insert_chars(struct hvsi_struct *hp, const char *buf, int len) hp->sysrq = 1; continue; } else if (hp->sysrq) { - handle_sysrq(c, NULL, hp->tty); + handle_sysrq(c, hp->tty); hp->sysrq = 0; continue; } @@ -555,7 +555,7 @@ static void hvsi_send_overflow(struct hvsi_struct *hp) * must get all pending data because we only get an irq on empty->non-empty * transition */ -static irqreturn_t hvsi_interrupt(int irq, void *arg, struct pt_regs *regs) +static irqreturn_t hvsi_interrupt(int irq, void *arg) { struct hvsi_struct *hp = (struct hvsi_struct *)arg; struct tty_struct *flip; @@ -616,7 +616,7 @@ static int __init poll_for_state(struct hvsi_struct *hp, int state) unsigned long end_jiffies = jiffies + HVSI_TIMEOUT; for (;;) { - hvsi_interrupt(hp->virq, (void *)hp, NULL); /* get pending data */ + hvsi_interrupt(hp->virq, (void *)hp); /* get pending data */ if (hp->state == state) return 0; @@ -744,9 +744,10 @@ static int hvsi_handshake(struct hvsi_struct *hp) return 0; } -static void hvsi_handshaker(void *arg) +static void hvsi_handshaker(struct work_struct *work) { - struct hvsi_struct *hp = (struct hvsi_struct *)arg; + struct hvsi_struct *hp = + container_of(work, struct hvsi_struct, handshaker); if (hvsi_handshake(hp) >= 0) return; @@ -951,9 +952,10 @@ static void hvsi_push(struct hvsi_struct *hp) } /* hvsi_write_worker will keep rescheduling itself until outbuf is empty */ -static void hvsi_write_worker(void *arg) +static void hvsi_write_worker(struct work_struct *work) { - struct hvsi_struct *hp = (struct hvsi_struct *)arg; + struct hvsi_struct *hp = + container_of(work, struct hvsi_struct, writer.work); unsigned long flags; #ifdef DEBUG static long start_j = 0; @@ -1130,7 +1132,7 @@ static int hvsi_tiocmset(struct tty_struct *tty, struct file *file, } -static struct tty_operations hvsi_ops = { +static const struct tty_operations hvsi_ops = { .open = hvsi_open, .close = hvsi_close, .write = hvsi_write, @@ -1159,6 +1161,8 @@ static int __init hvsi_init(void) hvsi_driver->type = TTY_DRIVER_TYPE_SYSTEM; hvsi_driver->init_termios = tty_std_termios; hvsi_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL; + hvsi_driver->init_termios.c_ispeed = 9600; + hvsi_driver->init_termios.c_ospeed = 9600; hvsi_driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(hvsi_driver, &hvsi_ops); @@ -1287,8 +1291,8 @@ static int __init hvsi_console_init(void) } hp = &hvsi_ports[hvsi_count]; - INIT_WORK(&hp->writer, hvsi_write_worker, hp); - INIT_WORK(&hp->handshaker, hvsi_handshaker, hp); + INIT_DELAYED_WORK(&hp->writer, hvsi_write_worker); + INIT_WORK(&hp->handshaker, hvsi_handshaker); init_waitqueue_head(&hp->emptyq); init_waitqueue_head(&hp->stateq); spin_lock_init(&hp->lock); |